Lines Matching refs:msb
182 struct mspro_block_data *msb = disk->private_data; in mspro_block_bd_free_disk() local
189 kfree(msb); in mspro_block_bd_free_disk()
195 struct mspro_block_data *msb = bdev->bd_disk->private_data; in mspro_block_bd_getgeo() local
197 geo->heads = msb->heads; in mspro_block_bd_getgeo()
198 geo->sectors = msb->sectors_per_track; in mspro_block_bd_getgeo()
199 geo->cylinders = msb->cylinders; in mspro_block_bd_getgeo()
452 struct mspro_block_data *msb = memstick_get_drvdata(card); in h_mspro_block_req_init() local
455 card->next_request = msb->mrq_handler; in h_mspro_block_req_init()
474 struct mspro_block_data *msb = memstick_get_drvdata(card); in h_mspro_block_get_ro() local
479 msb->read_only = 1; in h_mspro_block_get_ro()
481 msb->read_only = 0; in h_mspro_block_get_ro()
505 struct mspro_block_data *msb = memstick_get_drvdata(card); in h_mspro_block_transfer_data() local
515 memstick_init_req(*mrq, MS_TPC_SET_CMD, &msb->transfer_cmd, 1); in h_mspro_block_transfer_data()
521 if (msb->caps & MEMSTICK_CAP_AUTO_GET_INT) in h_mspro_block_transfer_data()
534 if (msb->current_page in h_mspro_block_transfer_data()
535 == (msb->req_sg[msb->current_seg].length in h_mspro_block_transfer_data()
536 / msb->page_size)) { in h_mspro_block_transfer_data()
537 msb->current_page = 0; in h_mspro_block_transfer_data()
538 msb->current_seg++; in h_mspro_block_transfer_data()
540 if (msb->current_seg == msb->seg_count) { in h_mspro_block_transfer_data()
559 t_offset = msb->req_sg[msb->current_seg].offset; in h_mspro_block_transfer_data()
560 t_offset += msb->current_page * msb->page_size; in h_mspro_block_transfer_data()
563 nth_page(sg_page(&(msb->req_sg[msb->current_seg])), in h_mspro_block_transfer_data()
565 msb->page_size, offset_in_page(t_offset)); in h_mspro_block_transfer_data()
567 memstick_init_req_sg(*mrq, msb->data_dir == READ in h_mspro_block_transfer_data()
575 msb->current_page++; in h_mspro_block_transfer_data()
576 if (msb->caps & MEMSTICK_CAP_AUTO_GET_INT) { in h_mspro_block_transfer_data()
601 struct mspro_block_data *msb = memstick_get_drvdata(card); in h_mspro_block_setup_cmd() local
603 .system = msb->system, in h_mspro_block_setup_cmd()
604 .data_count = cpu_to_be16((uint16_t)(length / msb->page_size)), in h_mspro_block_setup_cmd()
610 do_div(offset, msb->page_size); in h_mspro_block_setup_cmd()
614 msb->mrq_handler = h_mspro_block_transfer_data; in h_mspro_block_setup_cmd()
623 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_issue_req() local
628 msb->current_page = 0; in mspro_block_issue_req()
629 msb->current_seg = 0; in mspro_block_issue_req()
630 msb->seg_count = blk_rq_map_sg(msb->block_req, msb->req_sg); in mspro_block_issue_req()
632 if (!msb->seg_count) { in mspro_block_issue_req()
633 unsigned int bytes = blk_rq_cur_bytes(msb->block_req); in mspro_block_issue_req()
636 chunk = blk_update_request(msb->block_req, in mspro_block_issue_req()
641 __blk_mq_end_request(msb->block_req, in mspro_block_issue_req()
643 msb->block_req = NULL; in mspro_block_issue_req()
647 t_off = blk_rq_pos(msb->block_req); in mspro_block_issue_req()
649 count = blk_rq_bytes(msb->block_req); in mspro_block_issue_req()
651 msb->setup_transfer(card, t_off, count); in mspro_block_issue_req()
653 msb->data_dir = rq_data_dir(msb->block_req); in mspro_block_issue_req()
654 msb->transfer_cmd = msb->data_dir == READ in mspro_block_issue_req()
665 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_complete_req() local
671 spin_lock_irqsave(&msb->q_lock, flags); in mspro_block_complete_req()
672 dev_dbg(&card->dev, "complete %d, %d\n", msb->block_req ? 1 : 0, in mspro_block_complete_req()
675 if (msb->block_req) { in mspro_block_complete_req()
681 if (msb->data_dir == READ) { in mspro_block_complete_req()
682 for (cnt = 0; cnt < msb->current_seg; cnt++) { in mspro_block_complete_req()
683 t_len += msb->req_sg[cnt].length in mspro_block_complete_req()
684 / msb->page_size; in mspro_block_complete_req()
686 if (msb->current_page) in mspro_block_complete_req()
687 t_len += msb->current_page - 1; in mspro_block_complete_req()
689 t_len *= msb->page_size; in mspro_block_complete_req()
693 t_len = blk_rq_bytes(msb->block_req); in mspro_block_complete_req()
698 t_len = blk_rq_cur_bytes(msb->block_req); in mspro_block_complete_req()
700 chunk = blk_update_request(msb->block_req, in mspro_block_complete_req()
707 __blk_mq_end_request(msb->block_req, in mspro_block_complete_req()
709 msb->block_req = NULL; in mspro_block_complete_req()
719 spin_unlock_irqrestore(&msb->q_lock, flags); in mspro_block_complete_req()
725 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_stop() local
730 spin_lock_irqsave(&msb->q_lock, flags); in mspro_block_stop()
731 if (!msb->block_req) { in mspro_block_stop()
732 blk_mq_stop_hw_queues(msb->queue); in mspro_block_stop()
735 spin_unlock_irqrestore(&msb->q_lock, flags); in mspro_block_stop()
746 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_start() local
748 blk_mq_start_hw_queues(msb->queue); in mspro_block_start()
755 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_queue_rq() local
757 spin_lock_irq(&msb->q_lock); in mspro_queue_rq()
759 if (msb->block_req) { in mspro_queue_rq()
760 spin_unlock_irq(&msb->q_lock); in mspro_queue_rq()
764 if (msb->eject) { in mspro_queue_rq()
765 spin_unlock_irq(&msb->q_lock); in mspro_queue_rq()
770 msb->block_req = bd->rq; in mspro_queue_rq()
774 msb->block_req = NULL; in mspro_queue_rq()
776 spin_unlock_irq(&msb->q_lock); in mspro_queue_rq()
784 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_wait_for_ced() local
787 msb->mrq_handler = h_mspro_block_wait_for_ced; in mspro_block_wait_for_ced()
798 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_set_interface() local
807 msb->mrq_handler = h_mspro_block_default; in mspro_block_set_interface()
818 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_switch_interface() local
822 if (msb->caps & MEMSTICK_CAP_PAR4) in mspro_block_switch_interface()
834 msb->system = MEMSTICK_SYS_PAR4; in mspro_block_switch_interface()
839 if (msb->caps & MEMSTICK_CAP_PAR8) { in mspro_block_switch_interface()
843 msb->system = MEMSTICK_SYS_PAR8; in mspro_block_switch_interface()
856 msb->mrq_handler = h_mspro_block_default; in mspro_block_switch_interface()
866 msb->system = MEMSTICK_SYS_SERIAL; in mspro_block_switch_interface()
874 rc = mspro_block_set_interface(card, msb->system); in mspro_block_switch_interface()
882 if (msb->caps & MEMSTICK_CAP_PAR8) { in mspro_block_switch_interface()
883 msb->caps &= ~MEMSTICK_CAP_PAR8; in mspro_block_switch_interface()
897 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_read_attributes() local
907 unsigned int addr, attr_offset = 0, attr_len = msb->page_size; in mspro_block_read_attributes()
909 attr = kmalloc(msb->page_size, GFP_KERNEL); in mspro_block_read_attributes()
913 sg_init_one(&msb->req_sg[0], attr, msb->page_size); in mspro_block_read_attributes()
914 msb->seg_count = 1; in mspro_block_read_attributes()
915 msb->current_seg = 0; in mspro_block_read_attributes()
916 msb->current_page = 0; in mspro_block_read_attributes()
917 msb->data_dir = READ; in mspro_block_read_attributes()
918 msb->transfer_cmd = MSPRO_CMD_READ_ATRB; in mspro_block_read_attributes()
920 msb->setup_transfer(card, attr_offset, attr_len); in mspro_block_read_attributes()
943 msb->attr_group.attrs = kcalloc(attr_count + 1, in mspro_block_read_attributes()
944 sizeof(*msb->attr_group.attrs), in mspro_block_read_attributes()
946 if (!msb->attr_group.attrs) { in mspro_block_read_attributes()
950 msb->attr_group.name = "media_attributes"; in mspro_block_read_attributes()
965 msb->attr_group.attrs[cnt] = &s_attr->dev_attr.attr; in mspro_block_read_attributes()
993 if (((addr / msb->page_size) == (attr_offset / msb->page_size)) in mspro_block_read_attributes()
994 && (((addr + s_attr->size - 1) / msb->page_size) in mspro_block_read_attributes()
995 == (attr_offset / msb->page_size))) { in mspro_block_read_attributes()
996 memcpy(s_attr->data, buffer + addr % msb->page_size, in mspro_block_read_attributes()
1001 attr_offset = (addr / msb->page_size) * msb->page_size; in mspro_block_read_attributes()
1005 attr_len = (((addr + s_attr->size) / msb->page_size) in mspro_block_read_attributes()
1006 + 1 ) * msb->page_size - attr_offset; in mspro_block_read_attributes()
1014 sg_init_one(&msb->req_sg[0], buffer, attr_len); in mspro_block_read_attributes()
1015 msb->seg_count = 1; in mspro_block_read_attributes()
1016 msb->current_seg = 0; in mspro_block_read_attributes()
1017 msb->current_page = 0; in mspro_block_read_attributes()
1018 msb->data_dir = READ; in mspro_block_read_attributes()
1019 msb->transfer_cmd = MSPRO_CMD_READ_ATRB; in mspro_block_read_attributes()
1024 msb->setup_transfer(card, attr_offset, attr_len); in mspro_block_read_attributes()
1032 memcpy(s_attr->data, buffer + addr % msb->page_size, in mspro_block_read_attributes()
1046 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_init_card() local
1050 msb->system = MEMSTICK_SYS_SERIAL; in mspro_block_init_card()
1051 msb->setup_transfer = h_mspro_block_setup_cmd; in mspro_block_init_card()
1061 msb->caps = host->caps; in mspro_block_init_card()
1073 if (msb->system != MEMSTICK_SYS_SERIAL) in mspro_block_init_card()
1074 msb->caps |= MEMSTICK_CAP_AUTO_GET_INT; in mspro_block_init_card()
1077 msb->mrq_handler = h_mspro_block_get_ro; in mspro_block_init_card()
1085 dev_dbg(&card->dev, "card r/w status %d\n", msb->read_only ? 0 : 1); in mspro_block_init_card()
1087 msb->page_size = 512; in mspro_block_init_card()
1103 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_init_disk() local
1105 .logical_block_size = msb->page_size, in mspro_block_init_disk()
1108 .max_segment_size = MSPRO_BLOCK_MAX_PAGES * msb->page_size, in mspro_block_init_disk()
1116 for (rc = 0; msb->attr_group.attrs[rc]; ++rc) { in mspro_block_init_disk()
1117 s_attr = mspro_from_sysfs_attr(msb->attr_group.attrs[rc]); in mspro_block_init_disk()
1128 msb->cylinders = be16_to_cpu(dev_info->cylinders); in mspro_block_init_disk()
1129 msb->heads = be16_to_cpu(dev_info->heads); in mspro_block_init_disk()
1130 msb->sectors_per_track = be16_to_cpu(dev_info->sectors_per_track); in mspro_block_init_disk()
1132 msb->page_size = be16_to_cpu(sys_info->unit_size); in mspro_block_init_disk()
1140 rc = blk_mq_alloc_sq_tag_set(&msb->tag_set, &mspro_mq_ops, 2, 0); in mspro_block_init_disk()
1144 msb->disk = blk_mq_alloc_disk(&msb->tag_set, &lim, card); in mspro_block_init_disk()
1145 if (IS_ERR(msb->disk)) { in mspro_block_init_disk()
1146 rc = PTR_ERR(msb->disk); in mspro_block_init_disk()
1149 msb->queue = msb->disk->queue; in mspro_block_init_disk()
1151 msb->disk->major = major; in mspro_block_init_disk()
1152 msb->disk->first_minor = disk_id << MSPRO_BLOCK_PART_SHIFT; in mspro_block_init_disk()
1153 msb->disk->minors = 1 << MSPRO_BLOCK_PART_SHIFT; in mspro_block_init_disk()
1154 msb->disk->fops = &ms_block_bdops; in mspro_block_init_disk()
1155 msb->disk->private_data = msb; in mspro_block_init_disk()
1157 sprintf(msb->disk->disk_name, "mspblk%d", disk_id); in mspro_block_init_disk()
1161 capacity *= msb->page_size >> 9; in mspro_block_init_disk()
1162 set_capacity(msb->disk, capacity); in mspro_block_init_disk()
1165 if (msb->read_only) in mspro_block_init_disk()
1166 set_disk_ro(msb->disk, true); in mspro_block_init_disk()
1168 rc = device_add_disk(&card->dev, msb->disk, NULL); in mspro_block_init_disk()
1171 msb->active = 1; in mspro_block_init_disk()
1175 put_disk(msb->disk); in mspro_block_init_disk()
1177 blk_mq_free_tag_set(&msb->tag_set); in mspro_block_init_disk()
1185 static void mspro_block_data_clear(struct mspro_block_data *msb) in mspro_block_data_clear() argument
1190 if (msb->attr_group.attrs) { in mspro_block_data_clear()
1191 for (cnt = 0; msb->attr_group.attrs[cnt]; ++cnt) { in mspro_block_data_clear()
1192 s_attr = mspro_from_sysfs_attr(msb->attr_group in mspro_block_data_clear()
1197 kfree(msb->attr_group.attrs); in mspro_block_data_clear()
1200 msb->card = NULL; in mspro_block_data_clear()
1205 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_check_card() local
1207 return (msb->active == 1); in mspro_block_check_card()
1212 struct mspro_block_data *msb; in mspro_block_probe() local
1215 msb = kzalloc(sizeof(struct mspro_block_data), GFP_KERNEL); in mspro_block_probe()
1216 if (!msb) in mspro_block_probe()
1218 memstick_set_drvdata(card, msb); in mspro_block_probe()
1219 msb->card = card; in mspro_block_probe()
1220 spin_lock_init(&msb->q_lock); in mspro_block_probe()
1227 rc = sysfs_create_group(&card->dev.kobj, &msb->attr_group); in mspro_block_probe()
1239 sysfs_remove_group(&card->dev.kobj, &msb->attr_group); in mspro_block_probe()
1242 mspro_block_data_clear(msb); in mspro_block_probe()
1243 kfree(msb); in mspro_block_probe()
1249 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_remove() local
1252 spin_lock_irqsave(&msb->q_lock, flags); in mspro_block_remove()
1253 msb->eject = 1; in mspro_block_remove()
1254 spin_unlock_irqrestore(&msb->q_lock, flags); in mspro_block_remove()
1255 blk_mq_start_hw_queues(msb->queue); in mspro_block_remove()
1257 del_gendisk(msb->disk); in mspro_block_remove()
1260 blk_mq_free_tag_set(&msb->tag_set); in mspro_block_remove()
1261 msb->queue = NULL; in mspro_block_remove()
1263 sysfs_remove_group(&card->dev.kobj, &msb->attr_group); in mspro_block_remove()
1266 mspro_block_data_clear(msb); in mspro_block_remove()
1269 put_disk(msb->disk); in mspro_block_remove()
1277 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_suspend() local
1280 blk_mq_stop_hw_queues(msb->queue); in mspro_block_suspend()
1282 spin_lock_irqsave(&msb->q_lock, flags); in mspro_block_suspend()
1283 msb->active = 0; in mspro_block_suspend()
1284 spin_unlock_irqrestore(&msb->q_lock, flags); in mspro_block_suspend()
1291 struct mspro_block_data *msb = memstick_get_drvdata(card); in mspro_block_resume() local
1315 && msb->attr_group.attrs[cnt]; ++cnt) { in mspro_block_resume()
1317 r_attr = mspro_from_sysfs_attr(msb->attr_group.attrs[cnt]); in mspro_block_resume()
1324 msb->active = 1; in mspro_block_resume()
1330 memstick_set_drvdata(card, msb); in mspro_block_resume()
1338 blk_mq_start_hw_queues(msb->queue); in mspro_block_resume()